249190396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 571253760

約数和(自身を除く): 322063364

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 137, 182, 247, 263, 266, 274, 364, 494, 526, 532, 548, 959, 988, 1052, 1729, 1781, 1841, 1918, 2603, 3419, 3458, 3562, 3682, 3836, 4997, 5206, 6838, 6916, 7124, 7364, 9994, 10412, 12467, 13676, 18221, 19988, 23933, 24934, 33839, 34979, 36031, 36442, 47866, 49868, 64961, 67678, 69958, 72062, 72884, 95732, 129922, 135356, 139916, 144124, 236873, 252217, 259844, 454727, 468403, 473746, 504434, 684589, 909454, 936806, 947492, 1008868, 1369178, 1818908, 1873612, 2738356, 3278821, 4792123, 6557642, 8899657, 9584246, 13115284, 17799314, 19168492, 35598628, 62297599, 124595198, 249190396]

約数ペア:

[(1, 249190396), (2, 124595198), (4, 62297599), (7, 35598628), (13, 19168492), (14, 17799314), (19, 13115284), (26, 9584246), (28, 8899657), (38, 6557642), (52, 4792123), (76, 3278821), (91, 2738356), (133, 1873612), (137, 1818908), (182, 1369178), (247, 1008868), (263, 947492), (266, 936806), (274, 909454), (364, 684589), (494, 504434), (526, 473746), (532, 468403), (548, 454727), (959, 259844), (988, 252217), (1052, 236873), (1729, 144124), (1781, 139916), (1841, 135356), (1918, 129922), (2603, 95732), (3419, 72884), (3458, 72062), (3562, 69958), (3682, 67678), (3836, 64961), (4997, 49868), (5206, 47866), (6838, 36442), (6916, 36031), (7124, 34979), (7364, 33839), (9994, 24934), (10412, 23933), (12467, 19988), (13676, 18221)]